Bambu Lab 3D printers: never again.
They're breaking the open source social contract (for the nth time...), and I'm past hoping they'll amend their ways.

Bambu Lab 3D printers: never again.
They're breaking the open source social contract (for the nth time...), and I'm past hoping they'll amend their ways.

@grumpydad @geerlingguy Prusa has been great for a really long time, support their printers well, and offer upgrades when possible.
You could have upgraded a MK3 to a CoreOne+ through upgrade kits over time if you wanted though it would be the printer of Theseus by the end.
Iโve got an INDX on order for my CoreOne+.
@a @geerlingguy I would honestly skip and buy a different one at this point. While you can still do what I did (disable all online features on the printer and never let it register online) there's no guarantee that will be easy on future firmwares and the software is a ticking timebomb that will stop functioning at some point in the future, it may be years, but at some point it'll be so out of date it would need to be run in a VM.
I do wish other printer software had better editing though....
@geerlingguy I'm 69 years old and was an attorney for 40 years, many of which were spent in litigation. One thing I've learned:
You fool me once, you dumbbell.
You fool me twice, me dumbbell.
That, and https://en.wikipedia.org/wiki/The_Scorpion_and_the_Frog
@poopi it's mostly because companies pick battles with tiny projects and individuals, instead of other companies.
I don't blame an individual for not wanting to upend their life and plonk down $15k+ for lawyer help ($500/hour) just to be put under the big company's PR firm guns.
@geerlingguy I may be biased, but after reading posts and watching several videos about 3D printing, I had a feeling that too many Bambu lab users were similar to Apple users.
"There is only one brand, you shall not have other brands before me".
@hrw @geerlingguy I don't think of myself as a "Bambu Lab User" (though I suppose technically I am.)
I've personally owned 4 or 5 different brands (Bambu, Prusa, Monoprice, Ender) and built a RepRap in 2011.
Bambu got *a lot* right that others companies just could not, as far as quality and speed... openeness? Not as much.
And every (tech) choice is a tradeoff: price, quality, speed, openness, repairability, etc.
@geerlingguy For those who canโt/donโt want to view a YouTube video:
https://www.jeffgeerling.com/blog/2026/bambu-lab-abusing-open-source-social-contract/
Last year I said I'd probably never recommend another Bambu Lab printer again. I still use my P1S, but after Bambu Lab started pushing their always-connected cloud solution as the new default: I blocked the printer from the Internet via my OPNsense Firewall I stopped updating the firmware I locked the printer into Developer mode I deleted Bambu Studio and started using OrcaSlicer I had to do that to keep it under my control, instead of Bambu's.
>looks at FranEnder 3, wires strewn about, allen keys hither, thither and forth.
>screen that worked, surely, at some point
How can Bamboo even dare attempt to improve upon perfection such as this?
If I can't print with soul, I don't wanna print at all.
@geerlingguy I'm in the market for a 3D printer. One brand I won't consider is Bambu Lab 3D printers.
So, if/when I buy a 3D printer to make boxes, cups, and/or board game playing pieces I'll make them without asking for Bambu's or any other vendor's blessing thank you very much.
@geerlingguy vote with our wallets we must...
I'm considering a Qidi printer as my first, but not yet taken the plunge. Believe Klipper can be a little daunting for newcomers.
Wow. I already know that my kit-build MK4S will work just fine with the wifi board completely removed.
If I wanna print gun parts, ain't nobody's business but mine.
@geerlingguy Some advice would be helpful (maybe an expanded video?) for those of us who bought into the Bambu ecosystem during its heyday and intended it to be THE ONE 3D printer we were going to own for the foreseeable future.
My guess: Turn on LAN mode and use a 3rd-party slicer?
@geerlingguy Have you (or anyone else here) had any experience with the Elegoo Centauri Carbon? I'm a little fed up with my gen 1Ender 3 and I don't want to down the Bambu Lab route because of all this stuff...
@MIfoodie @geerlingguy @3dprinting
Have one, works like a charm. Especially considering the price.
Oooh thanks for the insight Jeff, will stay with Prusa, been wanting to upgrade but this shit truly makes it a definite NOPE from me.